1. Lect. Notes Stat.;M. Akahira,1981
2. Ghosh, J.K., Subramanyam, K.: Second order efficiency of maximum likelihood estimators. Sankhyā, Ser. A36, 325–358 (1974)
3. Ikeda, N., Watanabe, S.: An introduction to Malliavin's calculus. In: Itô, K. (ed.) Stochastic analysis. Proc. Taniguchi Intern. Symp. on Stochastic Analysis, Katada and Kyoto 1982, pp. 1–52. Tokyo: Kinokuniya/North-Holland 1984
4. Ikeda, N., Watanabe, S.: Stochastic differential equations and diffusion processes, 2nd edn. Tokyo: North-Holland/Kodansha 1989
5. Kusuoka, S., Strook, D.W.: Applications of the Malliavin calculus, Part I. In: Itô, K. (ed.) Stochastic analysis, Proc. Taniguchi Intern. Symp. on Stochastic Analysis, Katada and Kyoto 1982, pp. 271–306. Tokyo: Kinokuniya/North-Holland 1984